TM 55-4920-431-23P
TECHNICAL MANUAL
HEADQUARTERS
DEPARTMENT OF THE ARMY
TM 55-4920-431-23P
WASHINGTON, D.C., 23 December1983
Aviation Unit and Intermediate Maintenance
Repair Parts and Special Tools List
(Including Depot Maintenance Repair Parts and
Special Tools List)
AUXILIARY POWER UNIT ELECTRONIC SEQUENCE UNIT
MULTI-PURPOSE TEST SET
PART NUMBER 161226-200
NSN 4920-01-121-0605
Current as of 11 February 1983
REPORTING ERRORS AND RECOMMENDING IMPROVEMENTS
You can help improve this manual. If you find any errors,
or if you know of a way to improve this manual, please let
us know. Mail your letter, DA Form 2028 (Recommended Changes
to Publications and Blank Forms), or DA Form 2028-2 located
in the back of this manual directly to: Commander, U.S.
Army Troop Support and Aviation Materiel Readiness Command,
ATTN: DRSTS-MPSD, 4300 Goodfellow Blvd., St. Louis, MO
63120. A reply will be furnished to you.
TABLE OF CONTENTS
Illus
Page
Figure
Section
INTRODUCTION ........................................................................................... 1
REPAIR PARTS LIST ................................................................................... 9
Group
APU Tester ................................................................................................... 9
Front Panel Assembly.................................................................................... 13
Plate Assembly.............................................................................................. 15
Instrument Case ........................................................................................... 17
Section
SPECIAL TOOLS LIST.................................................................................. 19
Group
Special Tools ................................................................................................. 19
Section
NATIONAL STOCK NUMBER AND PART NUMBER
INDEX ........................................................................................................... 20
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